Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8542403 | Image forming apparatus, color conversion control method, recording medium, and information processing apparatus having printer driver | — | 2013-09-24 |
| 7201034 | Gas concentration measurement instrument and gas concentration measurement method | Tatsu Kobayakawa, Sachiko Saito | 2007-04-10 |
| 6823715 | Gas concentration measuring apparatus and method | Tatsu Kobayakawa, Hiroshi Yamada, Sachiko Saitou | 2004-11-30 |
| 5360827 | Process for preparation of latex of hollow polymer | Yukio Takagishi, Masaru Kaino | 1994-11-01 |